Moving from St. George to Koh Samui (2026)
Koh Samui has a COL index of 50 vs 96 for St. George (100 = US average). You'd pay about 48% less for the same lifestyle.
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Key differences
Salary needed in Koh Samui to match your St. George lifestyle
Based on the 48% cost of living decrease between the two cities.
| Your salary in St. George | Equivalent in Koh Samui |
|---|---|
| $40K | $20,833 |
| $50K | $26,042 |
| $60K | $31,250 |
| $75K | $39,063 |
| $80K | $41,667 |
| $100K | $52,083 |
| $120K | $62,500 |
| $150K | $78,125 |
Adjust your salary
Monthly budget at $75K — St. George vs Koh Samui
| Expense | St. George | Koh Samui |
|---|---|---|
| Monthly take-home | $4,447 | $4,741 |
| 1BR rent | $1,300 | $620 |
| Groceries | $372 | $380 |
| Transport | $40 | $150 |
| Utilities | $148 | $70 |
| Internet | $63 | $28 |
| Left after essentials | $2,524 | $3,493 |
30-Year Wealth Builder
If you invest your monthly savings of $675 in a low-cost index fund (7% avg return), you'd accumulate an extra:
over 30 years compared to staying in St. George — that's the real price of a city.
Frequently asked questions
Is Koh Samui cheaper than St. George?
Yes. Koh Samui has a cost of living index of 50 vs 96 for St. George (100 = US average). That's about 48% cheaper.
How much will I save moving from St. George to Koh Samui?
On a $75K salary, moving from St. George to Koh Samui saves roughly $974/month on core expenses. That's ~$11,688/year.
What salary do I need in Koh Samui to match my St. George lifestyle?
To maintain the same purchasing power as $75,000 in St. George, you'd need roughly $39,063/year in Koh Samui. This is based on the overall COL index difference.
Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates. Zillow · BLS · Numbeo · For general guidance only